11047734757 has 8 divisors (see below), whose sum is σ = 11109441816. Its totient is φ = 10986074112.

The previous prime is 11047734749. The next prime is 11047734773. The reversal of 11047734757 is 75743774011.

It can be written as a sum of positive squares in 4 ways, for example, as 36590401 + 11011144356 = 6049^2 + 104934^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11047734757 - 2³ = 11047734749 is a prime.

It is a super-2 number, since 2×11047734757² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11047734787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 537453 + ... + 557629.

It is an arithmetic number, because the mean of its divisors is an integer number (1388680227).

Almost surely, 2^11047734757 is an apocalyptic number.

It is an amenable number.

11047734757 is a deficient number, since it is larger than the sum of its proper divisors (61707059).

11047734757 is a wasteful number, since it uses less digits than its factorization.

11047734757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23207.

The product of its (nonzero) digits is 576240, while the sum is 46.

The spelling of 11047734757 in words is "eleven billion, forty-seven million, seven hundred thirty-four thousand, seven hundred fifty-seven".